Update tests

Author: zhengyu123

ddprof-test/src/test/java/com/datadoghq/profiler/wallclock/JvmtiBasedContextWallClockTest.java

@@ -20,6 +20,12 @@ protected void after() throws InterruptedException {
         base.after();
     }
 
+    @Override
+    protected boolean isPlatformSupported() {
+        // Liveness tracking requires Java 11+ and specific JVM types
+        return Platform.isJ9();
+    }
+
     @RetryingTest(5)
     public void test() throws ExecutionException, InterruptedException {
         // thread local handshake available only since Java 15

ddprof-test/src/test/java/com/datadoghq/profiler/wallclock/JvmtiBasedWallClockThreadFilterTest.java

@@ -1,6 +1,13 @@
 package com.datadoghq.profiler.wallclock;
 
+import com.datadoghq.profiler.Platform;
+
 public class JvmtiBasedWallClockThreadFilterTest extends WallClockThreadFilterTest {
+    @Override
+    protected boolean isPlatformSupported() {
+        // Liveness tracking requires Java 11+ and specific JVM types
+        return Platform.isJ9();
+    }
 
     @Override
     protected String getProfilerCommand() {